```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>iFixit - 您的专业维修指南</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .icon-rotate:hover {
            transform: rotate(15deg);
        }
        .tool-card:hover .tool-icon {
            color: #4facfe;
        }
        .feature-icon {
            transition: all 0.3s ease;
        }
        .feature-card:hover .feature-icon {
            transform: scale(1.2);
        }
        .text-shadow {
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Navigation -->
    <nav class="bg-white shadow-sm">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="flex justify-between h-16">
                <div class="flex items-center">
                    <div class="flex-shrink-0 flex items-center">
                        <i class="fas fa-tools text-blue-500 text-2xl mr-2"></i>
                        <span class="text-xl font-bold text-gray-800">iFixit</span>
                    </div>
                </div>
                <div class="hidden md:ml-6 md:flex md:items-center">
                    <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-800 hover:text-blue-600">维修指南</a>
                    <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-800 hover:text-blue-600">维修工具</a>
                    <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-800 hover:text-blue-600">社区论坛</a>
                    <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-800 hover:text-blue-600">关于我们</a>
                </div>
                <div class="flex items-center">
                    <button class="bg-blue-500 hover:bg-blue-600 text-white px-4 py-2 rounded-md text-sm font-medium transition duration-300">
                        加入社区
                    </button>
                </div>
            </div>
        </div>
    </nav>

    <!-- Hero Section -->
    <div class="hero-gradient text-white">
        <div class="max-w-7xl mx-auto py-24 px-4 sm:py-32 sm:px-6 lg:px-8 text-center">
            <h1 class="text-4xl md:text-6xl font-bold mb-6 text-shadow">让维修变得简单</h1>
            <p class="text-xl md:text-2xl max-w-3xl mx-auto leading-relaxed mb-8">
                通过高质量的维修零件、专业工具和强大的社区支持，学习如何修理任何物品
            </p>
            <div class="flex flex-col sm:flex-row justify-center gap-4">
                <a href="#" class="bg-white text-blue-600 px-8 py-3 rounded-md font-medium text-lg hover:bg-gray-100 transition duration-300 shadow-lg">
                    开始维修 <i class="fas fa-arrow-right ml-2"></i>
                </a>
                <a href="#" class="bg-transparent border-2 border-white px-8 py-3 rounded-md font-medium text-lg hover:bg-white hover:text-blue-600 transition duration-300">
                    了解更多 <i class="fas fa-info-circle ml-2"></i>
                </a>
            </div>
        </div>
    </div>

    <!-- Stats Section -->
    <div class="bg-white py-12">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="grid grid-cols-1 md:grid-cols-3 gap-8 text-center">
                <div class="p-6 rounded-lg border border-gray-100 bg-gray-50">
                    <div class="text-4xl font-bold text-blue-600 mb-2">50,000+</div>
                    <div class="text-gray-600">免费维修指南</div>
                </div>
                <div class="p-6 rounded-lg border border-gray-100 bg-gray-50">
                    <div class="text-4xl font-bold text-blue-600 mb-2">1,000,000+</div>
                    <div class="text-gray-600">社区成员</div>
                </div>
                <div class="p-6 rounded-lg border border-gray-100 bg-gray-50">
                    <div class="text-4xl font-bold text-blue-600 mb-2">100+</div>
                    <div class="text-gray-600">维修工具和零件</div>
                </div>
            </div>
        </div>
    </div>

    <!-- Features Section -->
    <div class="py-16 bg-gray-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">为什么选择iFixit?</h2>
                <div class="w-20 h-1 bg-blue-500 mx-auto"></div>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-book-open"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">详细的维修指南</h3>
                    <p class="text-gray-600">我们提供超过50,000份免费的维修指南，从智能手机到笔记本电脑，应有尽有。</p>
                </div>
                
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-toolbox"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">专业维修工具</h3>
                    <p class="text-gray-600">我们设计并销售高质量的维修工具套件，使维修工作更加轻松。</p>
                </div>
                
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-users"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">活跃的维修社区</h3>
                    <p class="text-gray-600">加入全球最大的DIY维修社区，与其他维修爱好者交流和学习。</p>
                </div>
                
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-leaf"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">环保理念</h3>
                    <p class="text-gray-600">通过维修延长产品寿命，减少电子垃圾，保护我们的地球。</p>
                </div>
                
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-language"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">多语言支持</h3>
                    <p class="text-gray-600">我们的内容支持多种语言，让全球用户都能轻松获取维修知识。</p>
                </div>
                
                <div class="feature-card bg-white p-8 rounded-lg shadow-sm hover:shadow-md transition duration-300">
                    <div class="feature-icon text-blue-500 text-4xl mb-4">
                        <i class="fas fa-handshake"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-800 mb-3">制造商合作</h3>
                    <p class="text-gray-600">我们与制造商合作，推动产品设计更易于维修，保护您的维修权利。</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Repair Impact Section -->
    <div class="py-16 bg-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="lg:grid lg:grid-cols-2 lg:gap-16 items-center">
                <div>
                    <h2 class="text-3xl font-bold text-gray-900 mb-6">维修的力量</h2>
                    <p class="text-gray-600 mb-6 leading-relaxed">
                        每件被修复的设备都意味着减少一件电子垃圾的产生。电子垃圾是全球增长最快的废物流，每年产生超过5000万吨。通过维修，我们不仅节省金钱，还为保护环境做出了贡献。
                    </p>
                    <div class="space-y-4">
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1">
                                <i class="fas fa-check-circle text-green-500"></i>
                            </div>
                            <p class="ml-3 text-gray-600">延长产品使用寿命2-3倍</p>
                        </div>
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1">
                                <i class="fas fa-check-circle text-green-500"></i>
                            </div>
                            <p class="ml-3 text-gray-600">减少70%的电子垃圾产生</p>
                        </div>
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1">
                                <i class="fas fa-check-circle text-green-500"></i>
                            </div>
                            <p class="ml-3 text-gray-600">节省大量资源和新设备成本</p>
                        </div>
                    </div>
                </div>
                <div class="mt-10 lg:mt-0">
                    <div class="mermaid">
                        pie
                            title 维修对电子垃圾的影响
                            "通过维修避免的电子垃圾" : 70
                            "仍然产生的电子垃圾" : 30
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Popular Guides Section -->
    <div class="py-16 bg-gray-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">热门维修指南</h2>
                <p class="text-gray-600 max-w-2xl mx-auto">从我们丰富的维修指南库中精选的热门内容</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="card-hover bg-white rounded-lg overflow-hidden shadow-sm transition duration-300">
                    <div class="h-48 bg-blue-100 flex items-center justify-center">
                        <i class="fas fa-mobile-alt text-gray-300 text-6xl"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-800 mb-3">iPhone屏幕更换</h3>
                        <p class="text-gray-600 mb-4">学习如何更换损坏的iPhone屏幕，节省昂贵的维修费用。</p>
                        <a href="#" class="text-blue-500 font-medium hover:text-blue-700 inline-flex items-center">
                            查看指南 <i class="fas fa-chevron-right ml-1 text-sm"></i>
                        </a>
                    </div>
                </div>
                
                <div class="card-hover bg-white rounded-lg overflow-hidden shadow-sm transition duration-300">
                    <div class="h-48 bg-green-100 flex items-center justify-center">
                        <i class="fas fa-laptop text-gray-300 text-6xl"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-800 mb-3">笔记本电脑电池更换</h3>
                        <p class="text-gray-600 mb-4">为您的笔记本更换新电池，让它重获新生。</p>
                        <a href="#" class="text-blue-500 font-medium hover:text-blue-700 inline-flex items-center">
                            查看指南 <i class="fas fa-chevron-right ml-1 text-sm"></i>
                        </a>
                    </div>
                </div>
                
                <div class="card-hover bg-white rounded-lg overflow-hidden shadow-sm transition duration-300">
                    <div class="h-48 bg-yellow-100 flex items-center justify-center">
                        <i class="fas fa-tablet-alt text-gray-300 text-6xl"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-800 mb-3">平板电脑维修</h3>
                        <p class="text-gray-600 mb-4">修复您的平板电脑常见问题，延长其使用寿命。</p>
                        <a href="#" class="text-blue-500 font-medium hover:text-blue-700 inline-flex items-center">
                            查看指南 <i class="fas fa-chevron-right ml-1 text-sm"></i>
                        </a>
                    </div>
                </div>
            </div>
            
            <div class="text-center mt-12">
                <a href="#" class="inline-flex items-center px-6 py-3 border border-transparent text-base font-medium rounded-md text-white bg-blue-600 hover:bg-blue-700 transition duration-300">
                    浏览所有维修指南 <i class="fas fa-arrow-right ml-2"></i>
                </a>
            </div>
        </div>
    </div>

    <!-- Testimonials Section -->
    <div class="py-16 bg-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">用户故事</h2>
                <p class="text-gray-600 max-w-2xl mx-auto">来自我们社区的真实维修故事</p>
            </div>
            
            <div class="grid grid-cols-1 md:grid-cols-2 gap-8">
                <div class="bg-gray-50 p-8 rounded-lg">
                    <div class="flex items-center mb-4">
                        <div class="h-12 w-12 rounded-full bg-blue-100 flex items-center justify-center">
                            <i class="fas fa-user text-blue-500"></i>
                        </div>
                        <div class="ml-4">
                            <h4 class="font-bold text-gray-800">张先生</h4>
                            <p class="text-gray-600 text-sm">iPhone用户</p>
                        </div>
                    </div>
                    <p class="text-gray-600 italic">
                        "通过iFixit的指南，我成功更换了自己iPhone的电池，整个过程非常清晰明了，节省了至少500元的维修费用。现在我的手机又能用一整天了！"
                    </p>
                    <div class="mt-4 flex">
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                    </div>
                </div>
                
                <div class="bg-gray-50 p-8 rounded-lg">
                    <div class="flex items-center mb-4">
                        <div class="h-12 w-12 rounded-full bg-blue-100 flex items-center justify-center">
                            <i class="fas fa-user text-blue-500"></i>
                        </div>
                        <div class="ml-4">
                            <h4 class="font-bold text-gray-800">李女士</h4>
                            <p class="text-gray-600 text-sm">MacBook用户</p>
                        </div>
                    </div>
                    <p class="text-gray-600 italic">
                        "我的MacBook Pro键盘有几个按键失灵了，官方维修报价太贵。按照iFixit的教程，我购买了工具和零件，花了两个小时就修好了。非常有成就感！"
                    </p>
                    <div class="mt-4 flex">
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star text-yellow-400"></i>
                        <i class="fas fa-star-half-alt text-yellow-400"></i>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- CTA Section -->
    <div class="bg-blue-600 text-white">
        <div class="max-w-7xl mx-auto py-16 px-4 sm:px-6 lg:px-8">
            <div class="text-center">
                <h2 class="text-3xl font-bold mb-6">准备好开始维修了吗？</h2>
                <p class="text-xl mb-8 max-w-3xl mx-auto">
                    加入全球最大的DIY维修社区，获取维修指南、工具和社区支持
                </p>
                <div class="flex flex-col sm:flex-row justify-center gap-4">
                    <a href="#" class="bg-white text-blue-600 px-8 py-3 rounded-md font-medium hover:bg-gray-100 transition duration-300 shadow-lg">
                        立即加入 <i class="fas fa-user-plus ml-2"></i>
                    </a>
                    <a href="#" class="bg-transparent border-2 border-white px-8 py-3 rounded-md font-medium hover:bg-white hover:text-blue-600 transition duration-300">
                        浏览指南 <i class="fas fa-book-open ml-2"></i>
                    </a>
                </div>
            </div>
        </div>
    </div>

    <!-- Footer -->
    <footer class="bg-gray-900 text-white">
        <div class="max-w-7xl mx-auto py-12 px-4 sm:px-6 lg:px-8">
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                <div class="flex items-center mb-6">
                    <i class="fas fa-tools text-blue-400 text-2xl mr-2"></i>
                    <span class="text-xl font-bold">iFixit</span>
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                <div class="text-gray-400 text-center mb-6">
                    技术小馆名称
                </div>
                <div class="text-gray-400 hover:text-white transition duration-300">
                    <a href="http://www.yuque.com/jtostring" target="_blank">技术小馆地址：http://www.yuque.com/jtostring</a>
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```